Fitness rack



FIG. 1 is a perspective view of the design of this invention;

FIG. 2 is a front view;

FIG. 3 is a rear view;

FIG. 4 is a side view;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

CLAIM The ornamental design for a fitness rack, as shown and described. 